sequester, with lawrence summers former secretary of the treasury, former economic advisor of president obama, and former president of harvard university. >> and president obama believes there are some very important principles here about what kind of process there should be as the president negotiates with congress, about the need for balance between spending and revenues as we address national problems, about hooking at all different areas as we adess these things. >> rose: and do you believe -- >> and protecting the middle class at a time when inequality in our country really has taken off in a very, very dramatic way. >> rose: we conclude with rethinking education with sal khan, founder of khan academy, his new book is called the one world schoolhouse education reimagined. >> you know, especially if you talk about some of the core college course office the late high school course it is things right now you have 75, 70 percent ostudtsho go t community college have to take remedial math and usually don't find that out until they start showing up and paying tuition, no one wants this to happ